2265980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 4799088

約数和(自身を除く): 2533108

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 827, 1370, 1654, 2740, 3308, 4135, 8270, 16540, 113299, 226598, 453196, 566495, 1132990, 2265980]

約数ペア:

[(1, 2265980), (2, 1132990), (4, 566495), (5, 453196), (10, 226598), (20, 113299), (137, 16540), (274, 8270), (548, 4135), (685, 3308), (827, 2740), (1370, 1654)]